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20161008 note : I have a PCB board called 'A' where a piece of STM8L052C6 and a piece of CC1101 are put. And I have another PCB board called 'B' where 阅读全文
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step 1: Draw a PCB shape and the main component placed in the PCB. The drawing sheet should be in the top view. If the drawing sheet is a 3D file, you 阅读全文
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modify the software source: The software source is a place where several free application for linux is stored, you don't compile applications by yours 阅读全文
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Linux系统下图形界面与Linux命令行模式的切换的方法 由图形转换到控制台模式：ctrl+alt+f1~f6(同时按下3秒钟不要马上松开)。。。。由控制台转向图形模式是：alt+f7 快捷键(ubuntu) 快捷键(ubuntu) 打开终端 ctrl+alt+t 结束目前程序 ctrl + C 阅读全文
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ABSTRACT There are two main methods for building the kernel. You can build locally on a Raspberry Pi which will take a long time; or you can cross-com 阅读全文